How Do you Pronounce fifteen billion million thousand one hundred seventy two in english ?

fifteen billion million thousand one hundred seventy two Pronunciation in english(IPA) :

ˈfɪftiːn ˈbɪljən ˈmɪljən ˈθaʊz(ə)nd wʌn ˈhʌndrəd ˈsɛv(ə)nti tuː